Customer success managers (CSMs) have become one of the most critical roles in SaaS and subscription-based businesses. They sit at the intersection of sales, support, and product — working proactively to ensure customers achieve their goals and continue renewing.
If you are considering hiring a customer success manager — or building an entire CS team — this guide covers everything you need to know about the role, from responsibilities and skills to salary expectations and how to hire top CSM talent affordably.
What Does a Customer Success Manager Do?
A customer success manager is responsible for building long-term relationships with customers and ensuring they get maximum value from your product or service. Unlike customer support (which is reactive), customer success is proactive — CSMs anticipate problems, drive adoption, and identify expansion opportunities.
Core Responsibilities
Onboarding new customers and guiding them through initial setup, monitoring customer health metrics and usage patterns, conducting regular business reviews and check-ins, identifying upsell and cross-sell opportunities, reducing churn by addressing concerns before they escalate, gathering customer feedback and relaying it to product teams, and building strategic relationships with key stakeholders.
Key Skills for Customer Success Managers
Communication and Relationship Building
CSMs must be exceptional communicators — both in writing and verbally. They need to build trust with customers, translate technical concepts into business value, and navigate difficult conversations around renewals and escalations.
Analytical and Data-Driven Thinking
Modern customer success is increasingly data-driven. CSMs need to interpret usage data, health scores, and churn indicators to prioritize their efforts and demonstrate ROI to customers.
Product Knowledge
Deep understanding of the product is essential. CSMs must know the product inside and out so they can recommend the right features, workflows, and best practices to each customer.
Strategic Thinking
The best CSMs think beyond individual support tickets. They understand each customer's business goals and align product usage to those goals, turning the product into an indispensable part of the customer's operations.
Cross-Functional Collaboration
CSMs work with sales, product, engineering, and marketing. They need to navigate internal processes to advocate for customers while balancing business priorities.
Customer Success Manager Salary Guide
| Experience Level | U.S. Salary | LatAm Salary (via South) | Savings |
|---|---|---|---|
| Junior CSM (0-2 years) | $55,000 - $70,000 | $18,000 - $24,000 | ~65% |
| Mid-Level CSM (2-5 years) | $70,000 - $95,000 | $24,000 - $36,000 | ~65% |
| Senior CSM (5+ years) | $95,000 - $130,000 | $36,000 - $54,000 | ~60% |
| VP of Customer Success | $140,000 - $200,000+ | $54,000 - $84,000 | ~60% |
Hiring a CSM from Latin America through South allows you to get experienced, English-fluent professionals at a fraction of U.S. salary costs — without sacrificing quality or communication ability.
Customer Success Manager vs. Account Manager
While these roles overlap, they have distinct focuses. Customer success managers are primarily concerned with adoption, retention, and customer health. Account managers focus more on commercial relationships, contract negotiations, and revenue growth. In many organizations, the CSM ensures the customer is happy and successful, while the account manager handles the business and financial aspects of the relationship.
Some companies combine these roles, especially for smaller accounts. For enterprise accounts, having dedicated CSM and AM roles allows each professional to focus on their area of expertise.
How to Build a Customer Success Team
Start with a CS Leader
Your first hire should be a Head of Customer Success or VP of CS who can define the strategy, build processes, and establish the team culture.
Define Customer Segments
Different customers need different levels of support. High-touch enterprise accounts need dedicated CSMs, while smaller accounts can be managed through tech-touch or pooled models.
Establish Health Scoring
Build a customer health scoring system based on product usage, support tickets, NPS scores, and engagement metrics. This helps CSMs prioritize their time.
Invest in CS Tools
Platforms like Gainsight, ChurnZero, and Totango help CSMs manage their portfolios, automate outreach, and track customer health at scale.
Why South Is the Best Choice for Customer Success Hiring

South specializes in connecting U.S. companies with pre-vetted, English-fluent professionals from Latin America. With timezone-aligned talent, rigorous screening, and end-to-end support for payroll, compliance, and onboarding, South delivers the quality of a top-tier hire at a fraction of the cost.
Schedule a free consultation with South today →
The Takeaway
Customer success is no longer optional for subscription-based businesses — it is a core growth driver. CSMs protect revenue through retention while creating expansion through upsells and referrals. For companies looking to build or scale their CS team affordably, hiring CSMs from Latin America through South provides English-fluent, timezone-aligned professionals at 60-65% savings versus U.S. hires.
Hire a customer success manager through South →
Frequently Asked Questions
What is the average salary for a customer success manager?
In the U.S., CSM salaries range from $55,000 to $130,000+ depending on experience and location. Through South, you can hire experienced LatAm CSMs for $18,000-$54,000/year — a 60-65% savings.
What tools do customer success managers use?
Common CS tools include Gainsight, ChurnZero, Totango, Vitally, and HubSpot Service Hub. CSMs also use CRM systems (Salesforce, HubSpot), communication tools (Slack, Zoom), and data analytics platforms.
How many accounts should a CSM manage?
It depends on the customer segment. Enterprise CSMs typically manage 10-30 accounts, mid-market CSMs handle 30-75 accounts, and SMB CSMs may manage 100+ accounts with more tech-touch approaches.
Can I hire a remote customer success manager?
Absolutely. Customer success is one of the most remote-friendly roles. CSMs primarily communicate via video calls, email, and messaging platforms. Hiring LatAm CSMs through South gives you timezone alignment for real-time customer communication.

